aboutsummaryrefslogtreecommitdiff
path: root/primedev/masterserver/masterserver.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'primedev/masterserver/masterserver.cpp')
-rw-r--r--primedev/masterserver/masterserver.cpp1459
1 files changed, 1459 insertions, 0 deletions
diff --git a/primedev/masterserver/masterserver.cpp b/primedev/masterserver/masterserver.cpp
new file mode 100644
index 00000000..aa248464
--- /dev/null
+++ b/primedev/masterserver/masterserver.cpp
@@ -0,0 +1,1459 @@
+#include "masterserver/masterserver.h"
+#include "core/convar/concommand.h"
+#include "shared/playlist.h"
+#include "server/auth/serverauthentication.h"
+#include "core/tier0.h"
+#include "core/vanilla.h"
+#include "engine/r2engine.h"
+#include "mods/modmanager.h"
+#include "shared/misccommands.h"
+#include "util/version.h"
+#include "server/auth/bansystem.h"
+#include "dedicated/dedicated.h"
+
+#include "rapidjson/document.h"
+#include "rapidjson/stringbuffer.h"
+#include "rapidjson/writer.h"
+#include "rapidjson/error/en.h"
+
+#include <cstring>
+#include <regex>
+
+using namespace std::chrono_literals;
+
+MasterServerManager* g_pMasterServerManager;
+
+ConVar* Cvar_ns_masterserver_hostname;
+ConVar* Cvar_ns_curl_log_enable;
+
+RemoteServerInfo::RemoteServerInfo(
+ const char* newId,
+ const char* newName,
+ const char* newDescription,
+ const char* newMap,
+ const char* newPlaylist,
+ const char* newRegion,
+ int newPlayerCount,
+ int newMaxPlayers,
+ bool newRequiresPassword)
+{
+ // passworded servers don't have public ips
+ requiresPassword = newRequiresPassword;
+
+ strncpy_s((char*)id, sizeof(id), newId, sizeof(id) - 1);
+ strncpy_s((char*)name, sizeof(name), newName, sizeof(name) - 1);
+
+ description = std::string(newDescription);
+
+ strncpy_s((char*)map, sizeof(map), newMap, sizeof(map) - 1);
+ strncpy_s((char*)playlist, sizeof(playlist), newPlaylist, sizeof(playlist) - 1);
+
+ strncpy((char*)region, newRegion, sizeof(region));
+ region[sizeof(region) - 1] = 0;
+
+ playerCount = newPlayerCount;
+ maxPlayers = newMaxPlayers;
+}
+
+void SetCommonHttpClientOptions(CURL* curl)
+{
+ curl_easy_setopt(curl, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
+ curl_easy_setopt(curl, CURLOPT_VERBOSE, Cvar_ns_curl_log_enable->GetBool());
+ curl_easy_setopt(curl, CURLOPT_USERAGENT, &NSUserAgent);
+ // Timeout since the MS has fucky async functions without await, making curl hang due to a successful connection but no response for ~90
+ // seconds.
+ curl_easy_setopt(curl, CURLOPT_TIMEOUT, 30L);
+ // curl_easy_setopt(curl, CURLOPT_STDERR, stdout);
+ if (CommandLine()->FindParm("-msinsecure")) // TODO: this check doesn't seem to work
+ {
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
+ }
+}
+
+void MasterServerManager::ClearServerList()
+{
+ // this doesn't really do anything lol, probably isn't threadsafe
+ m_bRequestingServerList = true;
+
+ m_vRemoteServers.clear();
+
+ m_bRequestingServerList = false;
+}
+
+size_t CurlWriteToStringBufferCallback(char* contents, size_t size, size_t nmemb, void* userp)
+{
+ ((std::string*)userp)->append((char*)contents, size * nmemb);
+ return size * nmemb;
+}
+
+void MasterServerManager::AuthenticateOriginWithMasterServer(const char* uid, const char* originToken)
+{
+ if (m_bOriginAuthWithMasterServerInProgress || g_pVanillaCompatibility->GetVanillaCompatibility())
+ return;
+
+ // do this here so it's instantly set
+ m_bOriginAuthWithMasterServerInProgress = true;
+ std::string uidStr(uid);
+ std::string tokenStr(originToken);
+
+ m_bOriginAuthWithMasterServerSuccessful = false;
+ m_sOriginAuthWithMasterServerErrorCode = "";
+ m_sOriginAuthWithMasterServerErrorMessage = "";
+
+ std::thread requestThread(
+ [this, uidStr, tokenStr]()
+ {
+ spdlog::info("Trying to authenticate with northstar masterserver for user {}", uidStr);
+
+ CURL* curl = curl_easy_init();
+ SetCommonHttpClientOptions(curl);
+ std::string readBuffer;
+ curl_easy_setopt(
+ curl,
+ CURLOPT_URL,
+ fmt::format("{}/client/origin_auth?id={}&token={}", Cvar_ns_masterserver_hostname->GetString(), uidStr, tokenStr).c_str());
+ curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "GET");
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlWriteToStringBufferCallback);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+
+ CURLcode result = curl_easy_perform(curl);
+
+ if (result == CURLcode::CURLE_OK)
+ {
+ m_bSuccessfullyConnected = true;
+
+ rapidjson_document originAuthInfo;
+ originAuthInfo.Parse(readBuffer.c_str());
+
+ if (originAuthInfo.HasParseError())
+ {
+ spdlog::error(
+ "Failed reading origin auth info response: encountered parse error \"{}\"",
+ rapidjson::GetParseError_En(originAuthInfo.GetParseError()));
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (!originAuthInfo.IsObject() || !originAuthInfo.HasMember("success"))
+ {
+ spdlog::error("Failed reading origin auth info response: malformed response object {}", readBuffer);
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (originAuthInfo["success"].IsTrue() && originAuthInfo.HasMember("token") && originAuthInfo["token"].IsString())
+ {
+ strncpy_s(
+ m_sOwnClientAuthToken,
+ sizeof(m_sOwnClientAuthToken),
+ originAuthInfo["token"].GetString(),
+ sizeof(m_sOwnClientAuthToken) - 1);
+ spdlog::info("Northstar origin authentication completed successfully!");
+ m_bOriginAuthWithMasterServerSuccessful = true;
+ }
+ else
+ {
+ spdlog::error("Northstar origin authentication failed");
+
+ if (originAuthInfo.HasMember("error") && originAuthInfo["error"].IsObject())
+ {
+
+ if (originAuthInfo["error"].HasMember("enum") && originAuthInfo["error"]["enum"].IsString())
+ {
+ m_sOriginAuthWithMasterServerErrorCode = originAuthInfo["error"]["enum"].GetString();
+ }
+
+ if (originAuthInfo["error"].HasMember("msg") && originAuthInfo["error"]["msg"].IsString())
+ {
+ m_sOriginAuthWithMasterServerErrorMessage = originAuthInfo["error"]["msg"].GetString();
+ }
+ }
+ }
+ }
+ else
+ {
+ spdlog::error("Failed performing northstar origin auth: error {}", curl_easy_strerror(result));
+ m_bSuccessfullyConnected = false;
+ }
+
+ // we goto this instead of returning so we always hit this
+ REQUEST_END_CLEANUP:
+ m_bOriginAuthWithMasterServerInProgress = false;
+ m_bOriginAuthWithMasterServerDone = true;
+ curl_easy_cleanup(curl);
+ });
+
+ requestThread.detach();
+}
+
+void MasterServerManager::RequestServerList()
+{
+ // do this here so it's instantly set on call for scripts
+ m_bScriptRequestingServerList = true;
+
+ std::thread requestThread(
+ [this]()
+ {
+ // make sure we never have 2 threads writing at once
+ // i sure do hope this is actually threadsafe
+ while (m_bRequestingServerList)
+ Sleep(100);
+
+ m_bRequestingServerList = true;
+ m_bScriptRequestingServerList = true;
+
+ spdlog::info("Requesting server list from {}", Cvar_ns_masterserver_hostname->GetString());
+
+ CURL* curl = curl_easy_init();
+ SetCommonHttpClientOptions(curl);
+
+ std::string readBuffer;
+ curl_easy_setopt(curl, CURLOPT_URL, fmt::format("{}/client/servers", Cvar_ns_masterserver_hostname->GetString()).c_str());
+ curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "GET");
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlWriteToStringBufferCallback);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+
+ CURLcode result = curl_easy_perform(curl);
+
+ if (result == CURLcode::CURLE_OK)
+ {
+ m_bSuccessfullyConnected = true;
+
+ rapidjson_document serverInfoJson;
+ serverInfoJson.Parse(readBuffer.c_str());
+
+ if (serverInfoJson.HasParseError())
+ {
+ spdlog::error(
+ "Failed reading masterserver response: encountered parse error \"{}\"",
+ rapidjson::GetParseError_En(serverInfoJson.GetParseError()));
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (serverInfoJson.IsObject() && serverInfoJson.HasMember("error"))
+ {
+ spdlog::error("Failed reading masterserver response: got fastify error response");
+ spdlog::error(readBuffer);
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (!serverInfoJson.IsArray())
+ {
+ spdlog::error("Failed reading masterserver response: root object is not an array");
+ goto REQUEST_END_CLEANUP;
+ }
+
+ rapidjson::GenericArray<false, rapidjson_document::GenericValue> serverArray = serverInfoJson.GetArray();
+
+ spdlog::info("Got {} servers", serverArray.Size());
+
+ for (auto& serverObj : serverArray)
+ {
+ if (!serverObj.IsObject())
+ {
+ spdlog::error("Failed reading masterserver response: member of server array is not an object");
+ goto REQUEST_END_CLEANUP;
+ }
+
+ // todo: verify json props are fine before adding to m_remoteServers
+ if (!serverObj.HasMember("id") || !serverObj["id"].IsString() || !serverObj.HasMember("name") ||
+ !serverObj["name"].IsString() || !serverObj.HasMember("description") || !serverObj["description"].IsString() ||
+ !serverObj.HasMember("map") || !serverObj["map"].IsString() || !serverObj.HasMember("playlist") ||
+ !serverObj["playlist"].IsString() || !serverObj.HasMember("playerCount") || !serverObj["playerCount"].IsNumber() ||
+ !serverObj.HasMember("maxPlayers") || !serverObj["maxPlayers"].IsNumber() || !serverObj.HasMember("hasPassword") ||
+ !serverObj["hasPassword"].IsBool() || !serverObj.HasMember("modInfo") || !serverObj["modInfo"].HasMember("Mods") ||
+ !serverObj["modInfo"]["Mods"].IsArray())
+ {
+ spdlog::error("Failed reading masterserver response: malformed server object");
+ continue;
+ };
+
+ const char* id = serverObj["id"].GetString();
+
+ RemoteServerInfo* newServer = nullptr;
+
+ bool createNewServerInfo = true;
+ for (RemoteServerInfo& server : m_vRemoteServers)
+ {
+ // if server already exists, update info rather than adding to it
+ if (!strncmp((const char*)server.id, id, 32))
+ {
+ server = RemoteServerInfo(
+ id,
+ serverObj["name"].GetString(),
+ serverObj["description"].GetString(),
+ serverObj["map"].GetString(),
+ serverObj["playlist"].GetString(),
+ (serverObj.HasMember("region") && serverObj["region"].IsString()) ? serverObj["region"].GetString() : "",
+ serverObj["playerCount"].GetInt(),
+ serverObj["maxPlayers"].GetInt(),
+ serverObj["hasPassword"].IsTrue());
+ newServer = &server;
+ createNewServerInfo = false;
+ break;
+ }
+ }
+
+ // server didn't exist
+ if (createNewServerInfo)
+ newServer = &m_vRemoteServers.emplace_back(
+ id,
+ serverObj["name"].GetString(),
+ serverObj["description"].GetString(),
+ serverObj["map"].GetString(),
+ serverObj["playlist"].GetString(),
+ (serverObj.HasMember("region") && serverObj["region"].IsString()) ? serverObj["region"].GetString() : "",
+ serverObj["playerCount"].GetInt(),
+ serverObj["maxPlayers"].GetInt(),
+ serverObj["hasPassword"].IsTrue());
+
+ newServer->requiredMods.clear();
+ for (auto& requiredMod : serverObj["modInfo"]["Mods"].GetArray())
+ {
+ RemoteModInfo modInfo;
+
+ if (!requiredMod.HasMember("RequiredOnClient") || !requiredMod["RequiredOnClient"].IsTrue())
+ continue;
+
+ if (!requiredMod.HasMember("Name") || !requiredMod["Name"].IsString())
+ continue;
+ modInfo.Name = requiredMod["Name"].GetString();
+
+ if (!requiredMod.HasMember("Version") || !requiredMod["Version"].IsString())
+ continue;
+ modInfo.Version = requiredMod["Version"].GetString();
+
+ newServer->requiredMods.push_back(modInfo);
+ }
+ // Can probably re-enable this later with a -verbose flag, but slows down loading of the server browser quite a bit as
+ // is
+ // spdlog::info(
+ // "Server {} on map {} with playlist {} has {}/{} players", serverObj["name"].GetString(),
+ // serverObj["map"].GetString(), serverObj["playlist"].GetString(), serverObj["playerCount"].GetInt(),
+ // serverObj["maxPlayers"].GetInt());
+ }
+
+ std::sort(
+ m_vRemoteServers.begin(),
+ m_vRemoteServers.end(),
+ [](RemoteServerInfo& a, RemoteServerInfo& b) { return a.playerCount > b.playerCount; });
+ }
+ else
+ {
+ spdlog::error("Failed requesting servers: error {}", curl_easy_strerror(result));
+ m_bSuccessfullyConnected = false;
+ }
+
+ // we goto this instead of returning so we always hit this
+ REQUEST_END_CLEANUP:
+ m_bRequestingServerList = false;
+ m_bScriptRequestingServerList = false;
+ curl_easy_cleanup(curl);
+ });
+
+ requestThread.detach();
+}
+
+void MasterServerManager::RequestMainMenuPromos()
+{
+ m_bHasMainMenuPromoData = false;
+
+ std::thread requestThread(
+ [this]()
+ {
+ while (m_bOriginAuthWithMasterServerInProgress || !m_bOriginAuthWithMasterServerDone)
+ Sleep(500);
+
+ CURL* curl = curl_easy_init();
+ SetCommonHttpClientOptions(curl);
+
+ std::string readBuffer;
+ curl_easy_setopt(
+ curl, CURLOPT_URL, fmt::format("{}/client/mainmenupromos", Cvar_ns_masterserver_hostname->GetString()).c_str());
+ curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "GET");
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlWriteToStringBufferCallback);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+
+ CURLcode result = curl_easy_perform(curl);
+
+ if (result == CURLcode::CURLE_OK)
+ {
+ m_bSuccessfullyConnected = true;
+
+ rapidjson_document mainMenuPromoJson;
+ mainMenuPromoJson.Parse(readBuffer.c_str());
+
+ if (mainMenuPromoJson.HasParseError())
+ {
+ spdlog::error(
+ "Failed reading masterserver main menu promos response: encountered parse error \"{}\"",
+ rapidjson::GetParseError_En(mainMenuPromoJson.GetParseError()));
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (!mainMenuPromoJson.IsObject())
+ {
+ spdlog::error("Failed reading masterserver main menu promos response: root object is not an object");
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (mainMenuPromoJson.HasMember("error"))
+ {
+ spdlog::error("Failed reading masterserver response: got fastify error response");
+ spdlog::error(readBuffer);
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (!mainMenuPromoJson.HasMember("newInfo") || !mainMenuPromoJson["newInfo"].IsObject() ||
+ !mainMenuPromoJson["newInfo"].HasMember("Title1") || !mainMenuPromoJson["newInfo"]["Title1"].IsString() ||
+ !mainMenuPromoJson["newInfo"].HasMember("Title2") || !mainMenuPromoJson["newInfo"]["Title2"].IsString() ||
+ !mainMenuPromoJson["newInfo"].HasMember("Title3") || !mainMenuPromoJson["newInfo"]["Title3"].IsString() ||
+
+ !mainMenuPromoJson.HasMember("largeButton") || !mainMenuPromoJson["largeButton"].IsObject() ||
+ !mainMenuPromoJson["largeButton"].HasMember("Title") || !mainMenuPromoJson["largeButton"]["Title"].IsString() ||
+ !mainMenuPromoJson["largeButton"].HasMember("Text") || !mainMenuPromoJson["largeButton"]["Text"].IsString() ||
+ !mainMenuPromoJson["largeButton"].HasMember("Url") || !mainMenuPromoJson["largeButton"]["Url"].IsString() ||
+ !mainMenuPromoJson["largeButton"].HasMember("ImageIndex") ||
+ !mainMenuPromoJson["largeButton"]["ImageIndex"].IsNumber() ||
+
+ !mainMenuPromoJson.HasMember("smallButton1") || !mainMenuPromoJson["smallButton1"].IsObject() ||
+ !mainMenuPromoJson["smallButton1"].HasMember("Title") || !mainMenuPromoJson["smallButton1"]["Title"].IsString() ||
+ !mainMenuPromoJson["smallButton1"].HasMember("Url") || !mainMenuPromoJson["smallButton1"]["Url"].IsString() ||
+ !mainMenuPromoJson["smallButton1"].HasMember("ImageIndex") ||
+ !mainMenuPromoJson["smallButton1"]["ImageIndex"].IsNumber() ||
+
+ !mainMenuPromoJson.HasMember("smallButton2") || !mainMenuPromoJson["smallButton2"].IsObject() ||
+ !mainMenuPromoJson["smallButton2"].HasMember("Title") || !mainMenuPromoJson["smallButton2"]["Title"].IsString() ||
+ !mainMenuPromoJson["smallButton2"].HasMember("Url") || !mainMenuPromoJson["smallButton2"]["Url"].IsString() ||
+ !mainMenuPromoJson["smallButton2"].HasMember("ImageIndex") ||
+ !mainMenuPromoJson["smallButton2"]["ImageIndex"].IsNumber())
+ {
+ spdlog::error("Failed reading masterserver main menu promos response: malformed json object");
+ goto REQUEST_END_CLEANUP;
+ }
+
+ m_sMainMenuPromoData.newInfoTitle1 = mainMenuPromoJson["newInfo"]["Title1"].GetString();
+ m_sMainMenuPromoData.newInfoTitle2 = mainMenuPromoJson["newInfo"]["Title2"].GetString();
+ m_sMainMenuPromoData.newInfoTitle3 = mainMenuPromoJson["newInfo"]["Title3"].GetString();
+
+ m_sMainMenuPromoData.largeButtonTitle = mainMenuPromoJson["largeButton"]["Title"].GetString();
+ m_sMainMenuPromoData.largeButtonText = mainMenuPromoJson["largeButton"]["Text"].GetString();
+ m_sMainMenuPromoData.largeButtonUrl = mainMenuPromoJson["largeButton"]["Url"].GetString();
+ m_sMainMenuPromoData.largeButtonImageIndex = mainMenuPromoJson["largeButton"]["ImageIndex"].GetInt();
+
+ m_sMainMenuPromoData.smallButton1Title = mainMenuPromoJson["smallButton1"]["Title"].GetString();
+ m_sMainMenuPromoData.smallButton1Url = mainMenuPromoJson["smallButton1"]["Url"].GetString();
+ m_sMainMenuPromoData.smallButton1ImageIndex = mainMenuPromoJson["smallButton1"]["ImageIndex"].GetInt();
+
+ m_sMainMenuPromoData.smallButton2Title = mainMenuPromoJson["smallButton2"]["Title"].GetString();
+ m_sMainMenuPromoData.smallButton2Url = mainMenuPromoJson["smallButton2"]["Url"].GetString();
+ m_sMainMenuPromoData.smallButton2ImageIndex = mainMenuPromoJson["smallButton2"]["ImageIndex"].GetInt();
+
+ m_bHasMainMenuPromoData = true;
+ }
+ else
+ {
+ spdlog::error("Failed requesting main menu promos: error {}", curl_easy_strerror(result));
+ m_bSuccessfullyConnected = false;
+ }
+
+ REQUEST_END_CLEANUP:
+ // nothing lol
+ curl_easy_cleanup(curl);
+ });
+
+ requestThread.detach();
+}
+
+void MasterServerManager::AuthenticateWithOwnServer(const char* uid, const char* playerToken)
+{
+ // dont wait, just stop if we're trying to do 2 auth requests at once
+ if (m_bAuthenticatingWithGameServer || g_pVanillaCompatibility->GetVanillaCompatibility())
+ return;
+
+ m_bAuthenticatingWithGameServer = true;
+ m_bScriptAuthenticatingWithGameServer = true;
+ m_bSuccessfullyAuthenticatedWithGameServer = false;
+ m_sAuthFailureReason = "Authentication Failed";
+
+ std::string uidStr(uid);
+ std::string tokenStr(playerToken);
+
+ std::thread requestThread(
+ [this, uidStr, tokenStr]()
+ {
+ CURL* curl = curl_easy_init();
+ SetCommonHttpClientOptions(curl);
+
+ std::string readBuffer;
+ curl_easy_setopt(
+ curl,
+ CURLOPT_URL,
+ fmt::format("{}/client/auth_with_self?id={}&playerToken={}", Cvar_ns_masterserver_hostname->GetString(), uidStr, tokenStr)
+ .c_str());
+ curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "POST");
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlWriteToStringBufferCallback);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+
+ CURLcode result = curl_easy_perform(curl);
+
+ if (result == CURLcode::CURLE_OK)
+ {
+ m_bSuccessfullyConnected = true;
+
+ rapidjson_document authInfoJson;
+ authInfoJson.Parse(readBuffer.c_str());
+
+ if (authInfoJson.HasParseError())
+ {
+ spdlog::error(
+ "Failed reading masterserver authentication response: encountered parse error \"{}\"",
+ rapidjson::GetParseError_En(authInfoJson.GetParseError()));
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (!authInfoJson.IsObject())
+ {
+ spdlog::error("Failed reading masterserver authentication response: root object is not an object");
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (authInfoJson.HasMember("error"))
+ {
+ spdlog::error("Failed reading masterserver response: got fastify error response");
+ spdlog::error(readBuffer);
+
+ if (authInfoJson["error"].HasMember("msg"))
+ m_sAuthFailureReason = authInfoJson["error"]["msg"].GetString();
+ else if (authInfoJson["error"].HasMember("enum"))
+ m_sAuthFailureReason = authInfoJson["error"]["enum"].GetString();
+ else
+ m_sAuthFailureReason = "No error message provided";
+
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (!authInfoJson["success"].IsTrue())
+ {
+ spdlog::error("Authentication with masterserver failed: \"success\" is not true");
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (!authInfoJson.HasMember("success") || !authInfoJson.HasMember("id") || !authInfoJson["id"].IsString() ||
+ !authInfoJson.HasMember("authToken") || !authInfoJson["authToken"].IsString() ||
+ !authInfoJson.HasMember("persistentData") || !authInfoJson["persistentData"].IsArray())
+ {
+ spdlog::error("Failed reading masterserver authentication response: malformed json object");
+ goto REQUEST_END_CLEANUP;
+ }
+
+ RemoteAuthData newAuthData {};
+ strncpy_s(newAuthData.uid, sizeof(newAuthData.uid), authInfoJson["id"].GetString(), sizeof(newAuthData.uid) - 1);
+
+ newAuthData.pdataSize = authInfoJson["persistentData"].GetArray().Size();
+ newAuthData.pdata = new char[newAuthData.pdataSize];
+ // memcpy(newAuthData.pdata, authInfoJson["persistentData"].GetString(), newAuthData.pdataSize);
+
+ int i = 0;
+ // note: persistentData is a uint8array because i had problems getting strings to behave, it sucks but it's just how it be
+ // unfortunately potentially refactor later
+ for (auto& byte : authInfoJson["persistentData"].GetArray())
+ {
+ if (!byte.IsUint() || byte.GetUint() > 255)
+ {
+ spdlog::error("Failed reading masterserver authentication response: malformed json object");
+ goto REQUEST_END_CLEANUP;
+ }
+
+ newAuthData.pdata[i++] = static_cast<char>(byte.GetUint());
+ }
+
+ std::lock_guard<std::mutex> guard(g_pServerAuthentication->m_AuthDataMutex);
+ g_pServerAuthentication->m_RemoteAuthenticationData.clear();
+ g_pServerAuthentication->m_RemoteAuthenticationData.insert(
+ std::make_pair(authInfoJson["authToken"].GetString(), newAuthData));
+
+ m_bSuccessfullyAuthenticatedWithGameServer = true;
+ }
+ else
+ {
+ spdlog::error("Failed authenticating with own server: error {}", curl_easy_strerror(result));
+ m_bSuccessfullyConnected = false;
+ m_bSuccessfullyAuthenticatedWithGameServer = false;
+ m_bScriptAuthenticatingWithGameServer = false;
+ }
+
+ REQUEST_END_CLEANUP:
+ m_bAuthenticatingWithGameServer = false;
+ m_bScriptAuthenticatingWithGameServer = false;
+
+ if (m_bNewgameAfterSelfAuth)
+ {
+ // pretty sure this is threadsafe?
+ Cbuf_AddText(Cbuf_GetCurrentPlayer(), "ns_end_reauth_and_leave_to_lobby", cmd_source_t::kCommandSrcCode);
+ m_bNewgameAfterSelfAuth = false;
+ }
+
+ curl_easy_cleanup(curl);
+ });
+
+ requestThread.detach();
+}
+
+void MasterServerManager::AuthenticateWithServer(const char* uid, const char* playerToken, RemoteServerInfo server, const char* password)
+{
+ // dont wait, just stop if we're trying to do 2 auth requests at once
+ if (m_bAuthenticatingWithGameServer || g_pVanillaCompatibility->GetVanillaCompatibility())
+ return;
+
+ m_bAuthenticatingWithGameServer = true;
+ m_bScriptAuthenticatingWithGameServer = true;
+ m_bSuccessfullyAuthenticatedWithGameServer = false;
+ m_sAuthFailureReason = "Authentication Failed";
+
+ std::string uidStr(uid);
+ std::string tokenStr(playerToken);
+ std::string serverIdStr(server.id);
+ std::string passwordStr(password);
+
+ std::thread requestThread(
+ [this, uidStr, tokenStr, serverIdStr, passwordStr, server]()
+ {
+ // esnure that any persistence saving is done, so we know masterserver has newest
+ while (m_bSavingPersistentData)
+ Sleep(100);
+
+ spdlog::info("Attempting authentication with server of id \"{}\"", serverIdStr);
+
+ CURL* curl = curl_easy_init();
+ SetCommonHttpClientOptions(curl);
+
+ std::string readBuffer;
+ curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "POST");
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlWriteToStringBufferCallback);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+
+ {
+ char* escapedPassword = curl_easy_escape(curl, passwordStr.c_str(), passwordStr.length());
+
+ curl_easy_setopt(
+ curl,
+ CURLOPT_URL,
+ fmt::format(
+ "{}/client/auth_with_server?id={}&playerToken={}&server={}&password={}",
+ Cvar_ns_masterserver_hostname->GetString(),
+ uidStr,
+ tokenStr,
+ serverIdStr,
+ escapedPassword)
+ .c_str());
+
+ curl_free(escapedPassword);
+ }
+
+ CURLcode result = curl_easy_perform(curl);
+
+ if (result == CURLcode::CURLE_OK)
+ {
+ m_bSuccessfullyConnected = true;
+
+ rapidjson_document connectionInfoJson;
+ connectionInfoJson.Parse(readBuffer.c_str());
+
+ if (connectionInfoJson.HasParseError())
+ {
+ spdlog::error(
+ "Failed reading masterserver authentication response: encountered parse error \"{}\"",
+ rapidjson::GetParseError_En(connectionInfoJson.GetParseError()));
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (!connectionInfoJson.IsObject())
+ {
+ spdlog::error("Failed reading masterserver authentication response: root object is not an object");
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (connectionInfoJson.HasMember("error"))
+ {
+ spdlog::error("Failed reading masterserver response: got fastify error response");
+ spdlog::error(readBuffer);
+
+ if (connectionInfoJson["error"].HasMember("msg"))
+ m_sAuthFailureReason = connectionInfoJson["error"]["msg"].GetString();
+ else if (connectionInfoJson["error"].HasMember("enum"))
+ m_sAuthFailureReason = connectionInfoJson["error"]["enum"].GetString();
+ else
+ m_sAuthFailureReason = "No error message provided";
+
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (!connectionInfoJson["success"].IsTrue())
+ {
+ spdlog::error("Authentication with masterserver failed: \"success\" is not true");
+ goto REQUEST_END_CLEANUP;
+ }
+
+ if (!connectionInfoJson.HasMember("success") || !connectionInfoJson.HasMember("ip") ||
+ !connectionInfoJson["ip"].IsString() || !connectionInfoJson.HasMember("port") ||
+ !connectionInfoJson["port"].IsNumber() || !connectionInfoJson.HasMember("authToken") ||
+ !connectionInfoJson["authToken"].IsString())
+ {
+ spdlog::error("Failed reading masterserver authentication response: malformed json object");
+ goto REQUEST_END_CLEANUP;
+ }
+
+ m_pendingConnectionInfo.ip.S_un.S_addr = inet_addr(connectionInfoJson["ip"].GetString());
+ m_pendingConnectionInfo.port = (unsigned short)connectionInfoJson["port"].GetUint();
+
+ strncpy_s(
+ m_pendingConnectionInfo.authToken,
+ sizeof(m_pendingConnectionInfo.authToken),
+ connectionInfoJson["authToken"].GetString(),
+ sizeof(m_pendingConnectionInfo.authToken) - 1);
+
+ m_bHasPendingConnectionInfo = true;
+ m_bSuccessfullyAuthenticatedWithGameServer = true;
+
+ m_currentServer = server;
+ m_sCurrentServerPassword = passwordStr;
+ }
+ else
+ {
+ spdlog::error("Failed authenticating with server: error {}", curl_easy_strerror(result));
+ m_bSuccessfullyConnected = false;
+ m_bSuccessfullyAuthenticatedWithGameServer = false;
+ m_bScriptAuthenticatingWithGameServer = false;
+ }
+
+ REQUEST_END_CLEANUP:
+ m_bAuthenticatingWithGameServer = false;
+ m_bScriptAuthenticatingWithGameServer = false;
+ curl_easy_cleanup(curl);
+ });
+
+ requestThread.detach();
+}
+
+void MasterServerManager::WritePlayerPersistentData(const char* playerId, const char* pdata, size_t pdataSize)
+{
+ // still call this if we don't have a server id, since lobbies that aren't port forwarded need to be able to call it
+ m_bSavingPersistentData = true;
+ if (!pdataSize)
+ {
+ spdlog::warn("attempted to write pdata of size 0!");
+ return;
+ }
+
+ std::string strPlayerId(playerId);
+ std::string strPdata(pdata, pdataSize);
+
+ std::thread requestThread(
+ [this, strPlayerId, strPdata, pdataSize]
+ {
+ CURL* curl = curl_easy_init();
+ SetCommonHttpClientOptions(curl);
+
+ std::string readBuffer;
+ curl_easy_setopt(
+ curl,
+ CURLOPT_URL,
+ fmt::format(
+ "{}/accounts/write_persistence?id={}&serverId={}",
+ Cvar_ns_masterserver_hostname->GetString(),
+ strPlayerId,
+ m_sOwnServerId)
+ .c_str());
+ curl_easy_setopt(curl, CURLOPT_POST, 1L);
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlWriteToStringBufferCallback);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+
+ curl_mime* mime = curl_mime_init(curl);
+ curl_mimepart* part = curl_mime_addpart(mime);
+
+ curl_mime_data(part, strPdata.c_str(), pdataSize);
+ curl_mime_name(part, "pdata");
+ curl_mime_filename(part, "file.pdata");
+ curl_mime_type(part, "application/octet-stream");
+
+ curl_easy_setopt(curl, CURLOPT_MIMEPOST, mime);
+
+ CURLcode result = curl_easy_perform(curl);
+
+ if (result == CURLcode::CURLE_OK)
+ m_bSuccessfullyConnected = true;
+ else
+ m_bSuccessfullyConnected = false;
+
+ curl_easy_cleanup(curl);
+
+ m_bSavingPersistentData = false;
+ });
+
+ requestThread.detach();
+}
+
+void MasterServerManager::ProcessConnectionlessPacketSigreq1(std::string data)
+{
+ rapidjson_document obj;
+ obj.Parse(data);
+
+ if (obj.HasParseError())
+ {
+ // note: it's okay to print the data as-is since we've already checked that it actually came from Atlas
+ spdlog::error("invalid Atlas connectionless packet request ({}): {}", data, GetParseError_En(obj.GetParseError()));
+ return;
+ }
+
+ if (!obj.HasMember("type") || !obj["type"].IsString())
+ {
+ spdlog::error("invalid Atlas connectionless packet request ({}): missing type", data);
+ return;
+ }
+
+ std::string type = obj["type"].GetString();
+
+ if (type == "connect")
+ {
+ if (!obj.HasMember("token") || !obj["token"].IsString())
+ {
+ spdlog::error("failed to handle Atlas connect request: missing or invalid connection token field");
+ return;
+ }
+ std::string token = obj["token"].GetString();
+
+ if (!m_handledServerConnections.contains(token))
+ m_handledServerConnections.insert(token);
+ else
+ return; // already handled
+
+ spdlog::info("handling Atlas connect request {}", data);
+
+ if (!obj.HasMember("uid") || !obj["uid"].IsUint64())
+ {
+ spdlog::error("failed to handle Atlas connect request {}: missing or invalid uid field", token);
+ return;
+ }
+ uint64_t uid = obj["uid"].GetUint64();
+
+ std::string username;
+ if (obj.HasMember("username") && obj["username"].IsString())
+ username = obj["username"].GetString();
+
+ std::string reject;
+ if (!g_pBanSystem->IsUIDAllowed(uid))
+ reject = "Banned from this server.";
+
+ std::string pdata;
+ if (reject == "")
+ {
+ spdlog::info("getting pdata for connection {} (uid={} username={})", token, uid, username);
+
+ CURL* curl = curl_easy_init();
+ SetCommonHttpClientOptions(curl);
+
+ curl_easy_setopt(
+ curl,
+ CURLOPT_URL,
+ fmt::format("{}/server/connect?serverId={}&token={}", Cvar_ns_masterserver_hostname->GetString(), m_sOwnServerId, token)
+ .c_str());
+
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlWriteToStringBufferCallback);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, &pdata);
+
+ CURLcode result = curl_easy_perform(curl);
+ if (result != CURLcode::CURLE_OK)
+ {
+ spdlog::error("failed to make Atlas connect pdata request {}: {}", token, curl_easy_strerror(result));
+ curl_easy_cleanup(curl);
+ return;
+ }
+
+ long respStatus = -1;
+ curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &respStatus);
+
+ curl_easy_cleanup(curl);
+
+ if (respStatus != 200)
+ {
+ rapidjson_document obj;
+ obj.Parse(pdata.c_str());
+
+ if (!obj.HasParseError() && obj.HasMember("error") && obj["error"].IsObject())
+ spdlog::error(
+ "failed to make Atlas connect pdata request {}: response status {}, error: {} ({})",
+ token,
+ respStatus,
+ ((obj["error"].HasMember("enum") && obj["error"]["enum"].IsString()) ? obj["error"]["enum"].GetString() : ""),
+ ((obj["error"].HasMember("msg") && obj["error"]["msg"].IsString()) ? obj["error"]["msg"].GetString() : ""));
+ else
+ spdlog::error("failed to make Atlas connect pdata request {}: response status {}", token, respStatus);
+ return;
+ }
+
+ if (!pdata.length())
+ {
+ spdlog::error("failed to make Atlas connect pdata request {}: pdata response is empty", token);
+ return;
+ }
+
+ if (pdata.length() > PERSISTENCE_MAX_SIZE)
+ {
+ spdlog::error(
+ "failed to make Atlas connect pdata request {}: pdata is too large (max={} len={})",
+ token,
+ PERSISTENCE_MAX_SIZE,
+ pdata.length());
+ return;
+ }
+ }
+
+ if (reject == "")
+ spdlog::info("accepting connection {} (uid={} username={}) with {} bytes of pdata", token, uid, username, pdata.length());
+ else
+ spdlog::info("rejecting connection {} (uid={} username={}) with reason \"{}\"", token, uid, username, reject);
+
+ if (reject == "")
+ g_pServerAuthentication->AddRemotePlayer(token, uid, username, pdata);
+
+ {
+ CURL* curl = curl_easy_init();
+ SetCommonHttpClientOptions(curl);
+
+ char* rejectEnc = curl_easy_escape(curl, reject.c_str(), reject.length());
+ if (!rejectEnc)
+ {
+ spdlog::error("failed to handle Atlas connect request {}: failed to escape reject", token);
+ return;
+ }
+ curl_easy_setopt(
+ curl,
+ CURLOPT_URL,
+ fmt::format(
+ "{}/server/connect?serverId={}&token={}&reject={}",
+ Cvar_ns_masterserver_hostname->GetString(),
+ m_sOwnServerId,
+ token,
+ rejectEnc)
+ .c_str());
+ curl_free(rejectEnc);
+
+ // note: we don't actually have any POST data, so we can't use CURLOPT_POST or the behavior is undefined (e.g., hangs in wine)
+ curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "POST");
+
+ std::string buf;
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlWriteToStringBufferCallback);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buf);
+
+ CURLcode result = curl_easy_perform(curl);
+ if (result != CURLcode::CURLE_OK)
+ {
+ spdlog::error("failed to respond to Atlas connect request {}: {}", token, curl_easy_strerror(result));
+ curl_easy_cleanup(curl);
+ return;
+ }
+
+ long respStatus = -1;
+ curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &respStatus);
+
+ curl_easy_cleanup(curl);
+
+ if (respStatus != 200)
+ {
+ rapidjson_document obj;
+ obj.Parse(buf.c_str());
+
+ if (!obj.HasParseError() && obj.HasMember("error") && obj["error"].IsObject())
+ spdlog::error(
+ "failed to respond to Atlas connect request {}: response status {}, error: {} ({})",
+ token,
+ respStatus,
+ ((obj["error"].HasMember("enum") && obj["error"]["enum"].IsString()) ? obj["error"]["enum"].GetString() : ""),
+ ((obj["error"].HasMember("msg") && obj["error"]["msg"].IsString()) ? obj["error"]["msg"].GetString() : ""));
+ else
+ spdlog::error("failed to respond to Atlas connect request {}: response status {}", token, respStatus);
+ return;
+ }
+ }
+
+ return;
+ }
+
+ spdlog::error("invalid Atlas connectionless packet request: unknown type {}", type);
+}
+
+void ConCommand_ns_fetchservers(const CCommand& args)
+{
+ g_pMasterServerManager->RequestServerList();
+}
+
+MasterServerManager::MasterServerManager() : m_pendingConnectionInfo {}, m_sOwnServerId {""}, m_sOwnClientAuthToken {""} {}
+
+ON_DLL_LOAD_RELIESON("engine.dll", MasterServer, (ConCommand, ServerPresence), (CModule module))
+{
+ g_pMasterServerManager = new MasterServerManager;
+
+ Cvar_ns_masterserver_hostname = new ConVar("ns_masterserver_hostname", "127.0.0.1", FCVAR_NONE, "");
+ Cvar_ns_curl_log_enable = new ConVar("ns_curl_log_enable", "0", FCVAR_NONE, "Whether curl should log to the console");
+
+ RegisterConCommand("ns_fetchservers", ConCommand_ns_fetchservers, "Fetch all servers from the masterserver", FCVAR_CLIENTDLL);
+
+ MasterServerPresenceReporter* presenceReporter = new MasterServerPresenceReporter;
+ g_pServerPresence->AddPresenceReporter(presenceReporter);
+}
+
+void MasterServerPresenceReporter::CreatePresence(const ServerPresence* pServerPresence)
+{
+ m_nNumRegistrationAttempts = 0;
+}
+
+void MasterServerPresenceReporter::ReportPresence(const ServerPresence* pServerPresence)
+{
+ // make a copy of presence for multithreading purposes
+ ServerPresence threadedPresence(pServerPresence);
+
+ if (!*g_pMasterServerManager->m_sOwnServerId)
+ {
+ // Don't try if we've reached the max registration attempts.
+ // In the future, we should probably allow servers to re-authenticate after a while if the MS was down.
+ if (m_nNumRegistrationAttempts >= MAX_REGISTRATION_ATTEMPTS)
+ {
+ return;
+ }
+
+ // Make sure to wait til the cooldown is over for DUPLICATE_SERVER failures.
+ if (Plat_FloatTime() < m_fNextAddServerAttemptTime)
+ {
+ return;
+ }
+
+ // If we're not running any InternalAddServer() attempt in the background.
+ if (!addServerFuture.valid())
+ {
+ // Launch an attempt to add the local server to the master server.
+ InternalAddServer(pServerPresence);
+ }
+ }
+ else
+ {
+ // If we're not running any InternalUpdateServer() attempt in the background.
+ if (!updateServerFuture.valid())
+ {
+ // Launch an attempt to update the local server on the master server.
+ InternalUpdateServer(pServerPresence);
+ }
+ }
+}
+
+void MasterServerPresenceReporter::DestroyPresence(const ServerPresence* pServerPresence)
+{
+ // Don't call this if we don't have a server id.
+ if (!*g_pMasterServerManager->m_sOwnServerId)
+ {
+ return;
+ }
+
+ // Not bothering with better thread safety in this case since DestroyPresence() is called when the game is shutting down.
+ *g_pMasterServerManager->m_sOwnServerId = 0;
+
+ std::thread requestThread(
+ [this]
+ {
+ CURL* curl = curl_easy_init();
+ SetCommonHttpClientOptions(curl);
+
+ std::string readBuffer;
+ curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "DELETE");
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlWriteToStringBufferCallback);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+ curl_easy_setopt(
+ curl,
+ CURLOPT_URL,
+ fmt::format(
+ "{}/server/remove_server?id={}", Cvar_ns_masterserver_hostname->GetString(), g_pMasterServerManager->m_sOwnServerId)
+ .c_str());
+
+ CURLcode result = curl_easy_perform(curl);
+ curl_easy_cleanup(curl);
+ });
+
+ requestThread.detach();
+}
+
+void MasterServerPresenceReporter::RunFrame(double flCurrentTime, const ServerPresence* pServerPresence)
+{
+ // Check if we're already running an InternalAddServer() call in the background.
+ // If so, grab the result if it's ready.
+ if (addServerFuture.valid())
+ {
+ std::future_status status = addServerFuture.wait_for(0ms);
+ if (status != std::future_status::ready)
+ {
+ // Still running, no need to do anything.
+ return;
+ }
+
+ // Check the result.
+ auto resultData = addServerFuture.get();
+
+ g_pMasterServerManager->m_bSuccessfullyConnected = resultData.result != MasterServerReportPresenceResult::FailedNoConnect;
+
+ switch (resultData.result)
+ {
+ case MasterServerReportPresenceResult::Success:
+ // Copy over the server id and auth token granted by the MS.
+ strncpy_s(
+ g_pMasterServerManager->m_sOwnServerId,
+ sizeof(g_pMasterServerManager->m_sOwnServerId),
+ resultData.id.value().c_str(),
+ sizeof(g_pMasterServerManager->m_sOwnServerId) - 1);
+ strncpy_s(
+ g_pMasterServerManager->m_sOwnServerAuthToken,
+ sizeof(g_pMasterServerManager->m_sOwnServerAuthToken),
+ resultData.serverAuthToken.value().c_str(),
+ sizeof(g_pMasterServerManager->m_sOwnServerAuthToken) - 1);
+ break;
+ case MasterServerReportPresenceResult::FailedNoRetry:
+ case MasterServerReportPresenceResult::FailedNoConnect:
+ // If we failed to connect to the master server, or failed with no retry, stop trying.
+ m_nNumRegistrationAttempts = MAX_REGISTRATION_ATTEMPTS;
+ break;
+ case MasterServerReportPresenceResult::Failed:
+ ++m_nNumRegistrationAttempts;
+ break;
+ case MasterServerReportPresenceResult::FailedDuplicateServer:
+ ++m_nNumRegistrationAttempts;
+ // Wait at least twenty seconds until we re-attempt to add the server.
+ m_fNextAddServerAttemptTime = Plat_FloatTime() + 20.0f;
+ break;
+ }
+
+ if (m_nNumRegistrationAttempts >= MAX_REGISTRATION_ATTEMPTS)
+ {
+ spdlog::log(
+ IsDedicatedServer() ? spdlog::level::level_enum::err : spdlog::level::level_enum::warn,
+ "Reached max ms server registration attempts.");
+ }
+ }
+ else if (updateServerFuture.valid())
+ {
+ // Check if the InternalUpdateServer() call completed.
+ std::future_status status = updateServerFuture.wait_for(0ms);
+ if (status != std::future_status::ready)
+ {
+ // Still running, no need to do anything.
+ return;
+ }
+
+ auto resultData = updateServerFuture.get();
+ if (resultData.result == MasterServerReportPresenceResult::Success)
+ {
+ if (resultData.id)
+ {
+ strncpy_s(
+ g_pMasterServerManager->m_sOwnServerId,
+ sizeof(g_pMasterServerManager->m_sOwnServerId),
+ resultData.id.value().c_str(),
+ sizeof(g_pMasterServerManager->m_sOwnServerId) - 1);
+ }
+
+ if (resultData.serverAuthToken)
+ {
+ strncpy_s(
+ g_pMasterServerManager->m_sOwnServerAuthToken,
+ sizeof(g_pMasterServerManager->m_sOwnServerAuthToken),
+ resultData.serverAuthToken.value().c_str(),
+ sizeof(g_pMasterServerManager->m_sOwnServerAuthToken) - 1);
+ }
+ }
+ }
+}
+
+void MasterServerPresenceReporter::InternalAddServer(const ServerPresence* pServerPresence)
+{
+ const ServerPresence threadedPresence(pServerPresence);
+ // Never call this with an ongoing InternalAddServer() call.
+ assert(!addServerFuture.valid());
+
+ g_pMasterServerManager->m_sOwnServerId[0] = 0;
+ g_pMasterServerManager->m_sOwnServerAuthToken[0] = 0;
+
+ std::string modInfo = g_pMasterServerManager->m_sOwnModInfoJson;
+ std::string hostname = Cvar_ns_masterserver_hostname->GetString();
+
+ spdlog::info("Attempting to register the local server to the master server.");
+
+ addServerFuture = std::async(
+ std::launch::async,
+ [threadedPresence, modInfo, hostname, pServerPresence]
+ {
+ CURL* curl = curl_easy_init();
+ SetCommonHttpClientOptions(curl);
+
+ std::string readBuffer;
+ curl_easy_setopt(curl, CURLOPT_POST, 1L);
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlWriteToStringBufferCallback);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+
+ curl_mime* mime = curl_mime_init(curl);
+ curl_mimepart* part = curl_mime_addpart(mime);
+
+ // Lambda to quickly cleanup resources and return a value.
+ auto ReturnCleanup =
+ [curl, mime](MasterServerReportPresenceResult result, const char* id = "", const char* serverAuthToken = "")
+ {
+ curl_easy_cleanup(curl);
+ curl_mime_free(mime);
+
+ MasterServerPresenceReporter::ReportPresenceResultData data;
+ data.result = result;
+ data.id = id;
+ data.serverAuthToken = serverAuthToken;
+
+ return data;
+ };
+
+ // don't log errors if we wouldn't actually show up in the server list anyway (stop tickets)
+ // except for dedis, for which this error logging is actually pretty important
+ bool shouldLogError = IsDedicatedServer() || (!strstr(pServerPresence->m_MapName, "mp_lobby") &&
+ strstr(pServerPresence->m_PlaylistName, "private_match"));
+
+ curl_mime_data(part, modInfo.c_str(), modInfo.size());
+ curl_mime_name(part, "modinfo");
+ curl_mime_filename(part, "modinfo.json");
+ curl_mime_type(part, "application/json");
+
+ curl_easy_setopt(curl, CURLOPT_MIMEPOST, mime);
+
+ // format every paramter because computers hate me
+ {
+ char* nameEscaped = curl_easy_escape(curl, threadedPresence.m_sServerName.c_str(), 0);
+ char* descEscaped = curl_easy_escape(curl, threadedPresence.m_sServerDesc.c_str(), 0);
+ char* mapEscaped = curl_easy_escape(curl, threadedPresence.m_MapName, 0);
+ char* playlistEscaped = curl_easy_escape(curl, threadedPresence.m_PlaylistName, 0);
+ char* passwordEscaped = curl_easy_escape(curl, threadedPresence.m_Password, 0);
+
+ curl_easy_setopt(
+ curl,
+ CURLOPT_URL,
+ fmt::format(
+ "{}/server/"
+ "add_server?port={}&authPort=udp&name={}&description={}&map={}&playlist={}&maxPlayers={}&password={}",
+ hostname.c_str(),
+ threadedPresence.m_iPort,
+ nameEscaped,
+ descEscaped,
+ mapEscaped,
+ playlistEscaped,
+ threadedPresence.m_iMaxPlayers,
+ passwordEscaped)
+ .c_str());
+
+ curl_free(nameEscaped);
+ curl_free(descEscaped);
+ curl_free(mapEscaped);
+ curl_free(playlistEscaped);
+ curl_free(passwordEscaped);
+ }
+
+ CURLcode result = curl_easy_perform(curl);
+
+ if (result == CURLcode::CURLE_OK)
+ {
+ rapidjson_document serverAddedJson;
+ serverAddedJson.Parse(readBuffer.c_str());
+
+ // If we could not parse the JSON or it isn't an object, assume the MS is either wrong or we're completely out of date.
+ // No retry.
+ if (serverAddedJson.HasParseError())
+ {
+ if (shouldLogError)
+ spdlog::error(
+ "Failed reading masterserver authentication response: encountered parse error \"{}\"",
+ rapidjson::GetParseError_En(serverAddedJson.GetParseError()));
+ return ReturnCleanup(MasterServerReportPresenceResult::FailedNoRetry);
+ }
+
+ if (!serverAddedJson.IsObject())
+ {
+ if (shouldLogError)
+ spdlog::error("Failed reading masterserver authentication response: root object is not an object");
+ return ReturnCleanup(MasterServerReportPresenceResult::FailedNoRetry);
+ }
+
+ if (serverAddedJson.HasMember("error"))
+ {
+ if (shouldLogError)
+ {
+ spdlog::error("Failed reading masterserver response: got fastify error response");
+ spdlog::error(readBuffer);
+ }
+
+ // If this is DUPLICATE_SERVER, we'll retry adding the server every 20 seconds.
+ // The master server will only update its internal server list and clean up dead servers on certain events.
+ // And then again, only if a player requests the server list after the cooldown (1 second by default), or a server is
+ // added/updated/removed. In any case this needs to be fixed in the master server rewrite.
+ if (serverAddedJson["error"].HasMember("enum") &&
+ strcmp(serverAddedJson["error"]["enum"].GetString(), "DUPLICATE_SERVER") == 0)
+ {
+ if (shouldLogError)
+ spdlog::error("Cooling down while the master server cleans the dead server entry, if any.");
+ return ReturnCleanup(MasterServerReportPresenceResult::FailedDuplicateServer);
+ }
+
+ // Retry until we reach max retries.
+ return ReturnCleanup(MasterServerReportPresenceResult::Failed);
+ }
+
+ if (!serverAddedJson["success"].IsTrue())
+ {
+ if (shouldLogError)
+ spdlog::error("Adding server to masterserver failed: \"success\" is not true");
+ return ReturnCleanup(MasterServerReportPresenceResult::FailedNoRetry);
+ }
+
+ if (!serverAddedJson.HasMember("id") || !serverAddedJson["id"].IsString() ||
+ !serverAddedJson.HasMember("serverAuthToken") || !serverAddedJson["serverAuthToken"].IsString())
+ {
+ if (shouldLogError)
+ spdlog::error("Failed reading masterserver response: malformed json object");
+ return ReturnCleanup(MasterServerReportPresenceResult::FailedNoRetry);
+ }
+
+ spdlog::info("Successfully registered the local server to the master server.");
+ return ReturnCleanup(
+ MasterServerReportPresenceResult::Success,
+ serverAddedJson["id"].GetString(),
+ serverAddedJson["serverAuthToken"].GetString());
+ }
+ else
+ {
+ if (shouldLogError)
+ spdlog::error("Failed adding self to server list: error {}", curl_easy_strerror(result));
+ return ReturnCleanup(MasterServerReportPresenceResult::FailedNoConnect);
+ }
+ });
+}
+
+void MasterServerPresenceReporter::InternalUpdateServer(const ServerPresence* pServerPresence)
+{
+ const ServerPresence threadedPresence(pServerPresence);
+
+ // Never call this with an ongoing InternalUpdateServer() call.
+ assert(!updateServerFuture.valid());
+
+ const std::string serverId = g_pMasterServerManager->m_sOwnServerId;
+ const std::string hostname = Cvar_ns_masterserver_hostname->GetString();
+ const std::string modinfo = g_pMasterServerManager->m_sOwnModInfoJson;
+
+ updateServerFuture = std::async(
+ std::launch::async,
+ [threadedPresence, serverId, hostname, modinfo]
+ {
+ CURL* curl = curl_easy_init();
+ SetCommonHttpClientOptions(curl);
+
+ // Lambda to quickly cleanup resources and return a value.
+ auto ReturnCleanup = [curl](MasterServerReportPresenceResult result, const char* id = "", const char* serverAuthToken = "")
+ {
+ curl_easy_cleanup(curl);
+
+ MasterServerPresenceReporter::ReportPresenceResultData data;
+ data.result = result;
+
+ if (id != nullptr)
+ {
+ data.id = id;
+ }
+
+ if (serverAuthToken != nullptr)
+ {
+ data.serverAuthToken = serverAuthToken;
+ }
+
+ return data;
+ };
+
+ std::string readBuffer;
+ curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "POST");
+ curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlWriteToStringBufferCallback);
+ curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+ curl_easy_setopt(curl, CURLOPT_VERBOSE, 0L);
+
+ // send all registration info so we have all necessary info to reregister our server if masterserver goes down,
+ // without a restart this isn't threadsafe :terror:
+ {
+ char* nameEscaped = curl_easy_escape(curl, threadedPresence.m_sServerName.c_str(), 0);
+ char* descEscaped = curl_easy_escape(curl, threadedPresence.m_sServerDesc.c_str(), 0);
+ char* mapEscaped = curl_easy_escape(curl, threadedPresence.m_MapName, 0);
+ char* playlistEscaped = curl_easy_escape(curl, threadedPresence.m_PlaylistName, 0);
+ char* passwordEscaped = curl_easy_escape(curl, threadedPresence.m_Password, 0);
+
+ curl_easy_setopt(
+ curl,
+ CURLOPT_URL,
+ fmt::format(
+ "{}/server/"
+ "update_values?id={}&port={}&authPort=udp&name={}&description={}&map={}&playlist={}&playerCount={}&"
+ "maxPlayers={}&password={}",
+ hostname.c_str(),
+ serverId.c_str(),
+ threadedPresence.m_iPort,
+ nameEscaped,
+ descEscaped,
+ mapEscaped,
+ playlistEscaped,
+ threadedPresence.m_iPlayerCount,
+ threadedPresence.m_iMaxPlayers,
+ passwordEscaped)
+ .c_str());
+
+ curl_free(nameEscaped);
+ curl_free(descEscaped);
+ curl_free(mapEscaped);
+ curl_free(playlistEscaped);
+ curl_free(passwordEscaped);
+ }
+
+ curl_mime* mime = curl_mime_init(curl);
+ curl_mimepart* part = curl_mime_addpart(mime);
+
+ curl_mime_data(part, modinfo.c_str(), modinfo.size());
+ curl_mime_name(part, "modinfo");
+ curl_mime_filename(part, "modinfo.json");
+ curl_mime_type(part, "application/json");
+
+ curl_easy_setopt(curl, CURLOPT_MIMEPOST, mime);
+
+ CURLcode result = curl_easy_perform(curl);
+
+ if (result == CURLcode::CURLE_OK)
+ {
+ rapidjson_document serverAddedJson;
+ serverAddedJson.Parse(readBuffer.c_str());
+
+ const char* updatedId = nullptr;
+ const char* updatedAuthToken = nullptr;
+
+ if (!serverAddedJson.HasParseError() && serverAddedJson.IsObject())
+ {
+ if (serverAddedJson.HasMember("id") && serverAddedJson["id"].IsString())
+ {
+ updatedId = serverAddedJson["id"].GetString();
+ }
+
+ if (serverAddedJson.HasMember("serverAuthToken") && serverAddedJson["serverAuthToken"].IsString())
+ {
+ updatedAuthToken = serverAddedJson["serverAuthToken"].GetString();
+ }
+ }
+
+ return ReturnCleanup(MasterServerReportPresenceResult::Success, updatedId, updatedAuthToken);
+ }
+ else
+ {
+ spdlog::warn("Heartbeat failed with error {}", curl_easy_strerror(result));
+ return ReturnCleanup(MasterServerReportPresenceResult::Failed);
+ }
+ });
+}